⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-297130, and has not been changed.
This name is a synonym of × Astroworthia bicarinata (Haw.) G.D.Rowley.
The record derives from WCSP which reports it as a synonym (record 297130) with original publication details: Syst. Veg. 2: 70 1825.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:529255-1.